From nobody Tue Feb 10 17:52:52 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1657731517989410.07974595657106; Wed, 13 Jul 2022 09:58:37 -0700 (PDT) Received: from localhost ([::1]:35472 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oBfh6-00068r-4X for importer@patchew.org; Wed, 13 Jul 2022 12:58:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48574) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oBfeZ-0003KD-UN; Wed, 13 Jul 2022 12:55:59 -0400 Received: from [200.168.210.66] (port=34335 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oBfeY-00039g-Jx; Wed, 13 Jul 2022 12:55:59 -0400 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Wed, 13 Jul 2022 13:55:52 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 805608001C2; Wed, 13 Jul 2022 13:55:52 -0300 (-03) From: =?UTF-8?q?V=C3=ADctor=20Colombo?= To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: clg@kaod.org, danielhb413@gmail.com, david@gibson.dropbear.id.au, groug@kaod.org, richard.henderson@linaro.org, victor.colombo@eldorado.org.br, mst@redhat.com, cohuck@redhat.com, pbonzini@redhat.com, farosas@linux.ibm.com Subject: [RFC PATCH v3 1/3] linux-headers/asm-powerpc/kvm.h: Add HASHKEYR and HASHPKEYR in headers Date: Wed, 13 Jul 2022 13:54:56 -0300 Message-Id: <20220713165458.58807-2-victor.colombo@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220713165458.58807-1-victor.colombo@eldorado.org.br> References: <20220713165458.58807-1-victor.colombo@eldorado.org.br> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-OriginalArrivalTime: 13 Jul 2022 16:55:52.0965 (UTC) FILETIME=[69825B50:01D896D9] X-Host-Lookup-Failed: Reverse DNS lookup failed for 200.168.210.66 (failed) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=200.168.210.66; envelope-from=victor.colombo@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -4 X-Spam_score: -0.5 X-Spam_bar: / X-Spam_report: (-0.5 / 5.0 requ) BAYES_00=-1.9, PDS_HP_HELO_NORDNS=0.659, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1657731519684100003 Linux KVM currently does not export these registers. Create placeholders for them to allow implementing hashchk(p) and hashst(p) instructions from PowerISA 3.1B. Signed-off-by: V=C3=ADctor Colombo --- linux-headers/asm-powerpc/kvm.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/linux-headers/asm-powerpc/kvm.h b/linux-headers/asm-powerpc/kv= m.h index 9f18fa090f..4ae4718143 100644 --- a/linux-headers/asm-powerpc/kvm.h +++ b/linux-headers/asm-powerpc/kvm.h @@ -646,6 +646,9 @@ struct kvm_ppc_cpu_char { #define KVM_REG_PPC_SIER3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc3) #define KVM_REG_PPC_DAWR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc4) #define KVM_REG_PPC_DAWRX1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc5) +/* FIXME: KVM hasn't exposed these registers yet */ +#define KVM_REG_PPC_HASHKEYR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x00) +#define KVM_REG_PPC_HASHPKEYR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x00) =20 /* Transactional Memory checkpointed state: * This is all GPRs, all VSX regs and a subset of SPRs --=20 2.25.1